US7207255B2ExpiredUtilityA1
Muzzle device
Est. expirySep 3, 2024(expired)· nominal 20-yr term from priority
F41A 21/36
35
PatentIndex Score
6
Cited by
12
References
13
Claims
Abstract
The present invention relates to a muzzle device for countering muzzle climb of a firearm muzzle 1 , the muzzle device. The device comprises a chamber 5 having entry and exit apertures arranged for alignment with the path of a projectile expelled from the muzzle. The chamber is arranged to be asymmetric in relation to the projectile path, with a greater chamber volume being provided above the projectile path.
Claims
exact text as granted — not AI-modified1. A muzzle device for countering muzzle climb of a firearm muzzle, the muzzle device comprising:
a chamber having entry and exit apertures arranged for alignment with the path of a projectile expelled from the muzzle, wherein the chamber is arranged to be asymmetric in relation to the projectile path, with a greater chamber volume being provided above the projectile path; and
a correction tube disposed along the projectile path at said exit aperture and having a narrow elongate configuration for stabilizing a gas flow exiting said chamber prior to the gas flow being exhausted,
wherein the muzzle device is configured to reduce muzzle climb.
2. The muzzle device according to claim 1 , wherein said muzzle device further comprises an attacher configured to permit removable attachment of the muzzle device to a firearm muzzle.
3. The muzzle device according to claim 1 , further comprising a flash diffuser or a flash hider that receives gas flow from the correction tube.
4. The muzzle device according to claim 1 , wherein said chamber is one of a drum shape and a cylinder shape.
5. The muzzle device according to claim 1 , wherein the device is sealed to the extent that it has no vents.
6. The muzzle device according to claim 1 , wherein the chamber further comprises a bleed tube for bleeding off a portion of gas flow back to a firearm mechanism.
7. The muzzle device according to claim 1 , wherein the greater chamber volume is provided above the projectile path when the device is in a normal firing position.
8. The muzzle device according to claim 1 , wherein said device is configured such that, when fitted to the firearm, the muzzle of the firearm terminates before the entry aperture.
9. The muzzle device according to claim 1 , wherein the greater chamber volume is provided above the projectile path and a lesser chamber volume is provided below the projectile path.
10. The muzzle device according to claim 1 , wherein the asymmetric arrangement of the chamber in relation to the projectile path is configured to produce a downward force that counteracts upward muzzle climb.
11. The muzzle device according to claim 1 , wherein the asymmetric arrangement of the chamber in relation to the projectile path is configured to produce a forward force that counteracts recoil.
12. The muzzle device according to claim 1 , wherein the narrow elongate configuration of the correction tube is configured to reduce turbulence of the gas flow.
13. The muzzle device according to claim 1 , wherein said chamber is one of a disc shape, a spherical shape, a lozenge shape, a rhomboidal shape, a triangular shape, and an elliptical shape.Cited by (0)
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